Home / 1,844,518,466,784.90-2,545,515,498,045-1,021,455,424,184.40

Finding the Fourth Proportional to 1,844,518,466,784.90, 2,545,515,498,045 and 1,021,455,424,184.40

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Solution

The fourth proportional to 1,844,518,466,784.90, 2,545,515,498,045 and 1,021,455,424,184.40 is: 1,409,652,795,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,518,466,784.90 : 2,545,515,498,045 = 1,021,455,424,184.40 : x
  2. Step 2: Convert to fraction form
    1,844,518,466,784.90/2,545,515,498,045 = 1,021,455,424,184.40/x
  3. Step 3: Cross multiply
    1,844,518,466,784.90x = 2,545,515,498,045 × 1,021,455,424,184.40
  4. Step 4: Simplify right side
    1,844,518,466,784.90x = 2,600,130,612,823,519,909,642,240
  5. Step 5: Solve for x
    x = 2,600,130,612,823,519,909,642,240/1,844,518,466,784.90
  6. Step 6: Final answer
    x = 1,409,652,795,374.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.